Get rhs and objective coefficients [python]

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ce jekl

2022年05月29日 08:01 編集済み

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I know gurobi have a getA() method to get constraint matrix. But how to get the rhs of all constraints and the objective coefficient vector?

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  Simranjit Kaur

  • Gurobi Staff

  2025年11月16日 23:36

  This post is more than three years old. Some information may not be up to date. For current information, please check the Gurobi Documentation or Knowledge Base. If you need more help, please create a new post in the community forum, or try Gurobot, our chatbot interface offering instant, expert-level support.
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  Jaromił Najman

  • Gurobi Staff

  2022年05月30日 09:28

  You can use the getAttr() method.

  m.update()
  
  A = m.getA()
  rhs = m.getAttr("RHS",m.getConstrs())
  obj = m.getAttr("Obj",m.getVars())
  
  print(A)
  print(rhs)
  print(obj)

  Best regards, 
  Jaromił

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